<!-- 38. 登录页 -->
<script setup lang="ts">
// 登录页路径: pages/login/login

import { postLoginWxMin, postLoginWxMinSimpleAPI } from '@/services/login' // 39.2 | 40.3
import { useMemberStore } from '@/stores/modules/member'
import { onLoad } from '@dcloudio/uni-app'

// 39.3 获取 code 登录凭证:
// 细节30: "不用渲染的数据" 不需要用 [ref]
let code = ''
onLoad(async () => {
  // const res = await wx.login()
  // code = res.code
})

// 39.5 获取用户手机号码 (✨🔥企业中写法)
const onGetPhoneNumber: UniHelper.ButtonOnGetphonenumber = async (ev) => {
  // // 细节31: 非空断言, 处理 两个[属性值]-undefined 的情况:
  // const encryptedData = ev.detail!.encryptedData!
  // const iv = ev.detail!.iv!
  // const res = await postLoginWxMin({
  //   code,
  //   encryptedData,
  //   iv,
  // })
  // console.log(res) // 39.end 第39步接口仅为[企业认证]的时候才能使用！！！！！！！
}

// 40.2 模拟手机号码快捷登录
const onGetPhoneNumberSimple = async () => {
  const res = await postLoginWxMinSimpleAPI('13123456789')

  // 41.3 保存会员信息
  const memberStore = useMemberStore()
  memberStore.setProfile(res.result)
  // 41.4 登录成功提示文字
  uni.showToast({ icon: 'none', title: '登陆成功！' })

  // 41.5 页面跳转
  // 细节32: 为避免 switchTab 会关闭 "非 tabBar 页面" 的特性,
  // 导致 showToast 不能显示, 所以可通过[定时器]延迟跳转:
  setTimeout(() => {
    uni.switchTab({ url: '/pages/my/my' })
  }, 1000)
}
</script>

<template>
  <!-- 38.5 静态结构 -->
  <view class="viewport">
    <view class="logo">
      <image
        src="https://pcapi-xiaotuxian-front-devtest.itheima.net/miniapp/images/logo_icon.png"
      ></image>
    </view>
    <view class="login">
      <!-- 网页端表单登录 -->
      <!-- <input class="input" type="text" placeholder="请输入用户名/手机号码" /> -->
      <!-- <input class="input" type="text" password placeholder="请输入密码" /> -->
      <!-- <button class="button phone">登录</button> -->

      <!-- 小程序端授权登录 -->
      <!-- 39.4 这里需上 uni官网 查看button组件对应属性 - 'open-type' -->
      <button class="button phone" open-type="getPhoneNumber" @getphonenumber="onGetPhoneNumber">
        <text class="icon icon-phone"></text>
        手机号快捷登录
      </button>
      <view class="extra">
        <view class="caption">
          <text>其他登录方式</text>
        </view>
        <view class="options">
          <!-- 40.1 通用模拟登录 -->
          <button @tap="onGetPhoneNumberSimple">
            <text class="icon icon-phone">模拟快捷登录</text>
          </button>
        </view>
      </view>
      <view class="tips">登录/注册即视为你同意《服务条款》和《小兔鲜儿隐私协议》</view>
    </view>
  </view>
</template>

<style lang="scss">
/* 38.end 样式 */
page {
  height: 100%;
}

.viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20rpx 40rpx;
}

.logo {
  flex: 1;
  text-align: center;
  image {
    width: 220rpx;
    height: 220rpx;
    margin-top: 15vh;
  }
}

.login {
  display: flex;
  flex-direction: column;
  height: 60vh;
  padding: 40rpx 20rpx 20rpx;

  .input {
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    border: 1px solid #ddd;
    padding-left: 30rpx;
    margin-bottom: 20rpx;
  }

  .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    color: #fff;
    .icon {
      font-size: 40rpx;
      margin-right: 6rpx;
    }
  }

  .phone {
    background-color: #28bb9c;
  }

  .wechat {
    background-color: #06c05f;
  }

  .extra {
    flex: 1;
    padding: 70rpx 70rpx 0;
    .caption {
      width: 440rpx;
      line-height: 1;
      border-top: 1rpx solid #ddd;
      font-size: 26rpx;
      color: #999;
      position: relative;
      text {
        transform: translate(-40%);
        background-color: #fff;
        position: absolute;
        top: -12rpx;
        left: 50%;
      }
    }

    .options {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 70rpx;
      button {
        padding: 0;
        background-color: transparent;
      }
    }

    .icon {
      font-size: 24rpx;
      color: #444;
      display: flex;
      flex-direction: column;
      align-items: center;

      &::before {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 80rpx;
        height: 80rpx;
        margin-bottom: 6rpx;
        font-size: 40rpx;
        border: 1rpx solid #444;
        border-radius: 50%;
      }
    }
    .icon-weixin::before {
      border-color: #06c05f;
      color: #06c05f;
    }
  }
}

.tips {
  position: absolute;
  bottom: 80rpx;
  left: 20rpx;
  right: 20rpx;
  font-size: 22rpx;
  color: #999;
  text-align: center;
}
</style>
